<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="">
      </div>
<!--      登录表单区域-->
      <el-form :model="loginForm"  :rules="loginFormRules" ref="loginFormRef"  label-width="0px" class="login_form">
            <el-form-item prop="username">
              <el-input v-model="loginForm.username"  prefix-icon="el-icon-user-solid
"></el-input>
            </el-form-item>

            <el-form-item>
              <el-input type="password" v-model="loginForm.password"  prefix-icon="el-icon-key
"></el-input>
            </el-form-item>


          <el-form-item prop="passWord" class="btns">
            <el-button type="primary" @click="login">登录</el-button>
            <el-button type="info" @click="resetLoginForm">重置</el-button>
          </el-form-item>

      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "login",
  data() {
    return {
      //这里是登录表单的数据绑定对象
      loginForm :{
        username:'admin',
        password:'123456',
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }

        ]
      }


    }
  },

  methods:{
    //重置表单
    resetLoginForm (){
      console.log(this,"this")
      this.$refs.loginFormRef.resetFields()
    },
    login() {
      this.$refs.loginFormRef.validate(async valid =>{
        console.log(valid,"valid");
        if(!valid) return ;
        const {data:res}=await this.$http.post("login",this.loginForm);

        if(res.meta.status !== 200)   {
          return this.$message.error("登录失败");
        }else {
            this.$message.success("登录成功");
            console.log(res,"res");
            window.sessionStorage.setItem("token",res.data.token);
            this.$router.push('/home');
          console.log(window.sessionStorage,"window.sessionStorage")

        }
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container{
  background: #2b4b6b;
  height: 100%;
}
.login_box{
  width: 450px;
  height: 300px;
  background: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);

  .avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #FFF;

    img{
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }

}
.btns{
  display: flex;
  justify-content: flex-end;
}
.login_form{
  position: absolute;
  bottom:0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
</style>